Finding the Fourth Proportional to 584,746.36, 806,950.04 and 316,474.36
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Solution
The fourth proportional to 584,746.36, 806,950.04 and 316,474.36 is: 436,734.65
Step by Step Solution
- Step 1: Write the proportion equation
584,746.36 : 806,950.04 = 316,474.36 : x - Step 2: Convert to fraction form
584,746.36/806,950.04 = 316,474.36/x - Step 3: Cross multiply
584,746.36x = 806,950.04 × 316,474.36 - Step 4: Simplify right side
584,746.36x = 255,378,997,460.97 - Step 5: Solve for x
x = 255,378,997,460.97/584,746.36 - Step 6: Final answer
x = 436,734.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.